diff --git a/lib/pages/federation.dart b/lib/pages/federation.dart
index b82baaf..3e26988 100644
--- a/lib/pages/federation.dart
+++ b/lib/pages/federation.dart
@@ -131,15 +131,13 @@ class _FederationPageState extends State<FederationPage> {
           }
           final sats = snapshot.data ?? [];
           if (sats.isEmpty) {
+            // The "add satellite" action lives in the FAB (always
+            // visible); don't repeat it here — that showed the button
+            // twice on the empty page.
             return ChainEmptyState(
               icon: Icons.hub_outlined,
               title: l.federationEmptyTitle,
               hint: l.federationEmptyHint,
-              action: FilledButton.icon(
-                onPressed: _addSatellite,
-                icon: const Icon(Icons.add_link, size: 16),
-                label: Text(l.federationAddSatellite),
-              ),
             );
           }
           return ListView.separated(
diff --git a/linux/runner/my_application.cc b/linux/runner/my_application.cc
index 12ee6f6..b1be57a 100644
--- a/linux/runner/my_application.cc
+++ b/linux/runner/my_application.cc
@@ -45,11 +45,11 @@ static void my_application_activate(GApplication* application) {
   if (use_header_bar) {
     GtkHeaderBar* header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
     gtk_widget_show(GTK_WIDGET(header_bar));
-    gtk_header_bar_set_title(header_bar, "F\u2206I Studio");
+    gtk_header_bar_set_title(header_bar, "Ch\u2206In Studio");
     gtk_header_bar_set_show_close_button(header_bar, TRUE);
     gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
   } else {
-    gtk_window_set_title(window, "F\u2206I Studio");
+    gtk_window_set_title(window, "Ch\u2206In Studio");
   }
 
   gtk_window_set_default_size(window, 1280, 900);
diff --git a/macos/Runner/Info.plist b/macos/Runner/Info.plist
index 3d844e0..d4b23dd 100644
--- a/macos/Runner/Info.plist
+++ b/macos/Runner/Info.plist
@@ -13,9 +13,9 @@
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
-	<string>F∆I Studio</string>
+	<string>Ch∆In Studio</string>
 	<key>CFBundleDisplayName</key>
-	<string>F∆I Studio</string>
+	<string>Ch∆In Studio</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
diff --git a/macos/Runner/MainFlutterWindow.swift b/macos/Runner/MainFlutterWindow.swift
index a856fe1..34a6e03 100644
--- a/macos/Runner/MainFlutterWindow.swift
+++ b/macos/Runner/MainFlutterWindow.swift
@@ -7,9 +7,9 @@ class MainFlutterWindow: NSWindow {
     self.contentViewController = flutterViewController
 
     // Override the window title so the OS task switcher and
-    // window chrome read "F∆I Studio" instead of the
+    // window chrome read "Ch∆In Studio" instead of the
     // pubspec-derived "chain_studio".
-    self.title = "F∆I Studio"
+    self.title = "Ch∆In Studio"
 
     // Pick a comfortable default window size. 1440x900 is the
     // effective Retina resolution of a 13" MacBook (Stefan's